Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
which black person invented the light bulb | 1.45 | 0.6 | 735 | 10 |
what black person invented the light bulb | 1.32 | 1 | 4105 | 8 |
black person who invented light bulb | 0.17 | 1 | 3017 | 33 |
black person invented light bulb | 0.87 | 0.4 | 1304 | 36 |
who made the first light bulb black | 0.65 | 0.4 | 5623 | 10 |
inventor of the light bulb black man | 1.74 | 1 | 3307 | 47 |
black inventors light bulb | 1.07 | 0.4 | 7431 | 78 |
did black man invent light bulb | 0.78 | 0.5 | 2854 | 27 |
african american light bulb inventor | 1.9 | 0.3 | 8851 | 40 |